<template>
     <header>笑话</header>
</template>

<script>
export default {
    data(){
        return{

        }
    }
}
</script>

<style scoped>
   header{
       position: fixed;
       top: 0;
       width: 100%;
       height: 44px;
       background: #333;
       color: #fff;
       line-height: 44px;
       text-align: center;
       font-size: 24px;
       letter-spacing: 6px;
   }
</style>

